Home / 127,091,516.24-190,563,200.90-49,277,513.82

Finding the Fourth Proportional to 127,091,516.24, 190,563,200.90 and 49,277,513.82

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Solution

The fourth proportional to 127,091,516.24, 190,563,200.90 and 49,277,513.82 is: 73,887,550.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,091,516.24 : 190,563,200.90 = 49,277,513.82 : x
  2. Step 2: Convert to fraction form
    127,091,516.24/190,563,200.90 = 49,277,513.82/x
  3. Step 3: Cross multiply
    127,091,516.24x = 190,563,200.90 × 49,277,513.82
  4. Step 4: Simplify right side
    127,091,516.24x = 9,390,480,765,933,186
  5. Step 5: Solve for x
    x = 9,390,480,765,933,186/127,091,516.24
  6. Step 6: Final answer
    x = 73,887,550.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.